Seat frame



FIG. 1 is a perspective view of one embodiment of a seat frame in accordance with the new design configured as a dining chair;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a perspective view of an alternative embodiment of the seat frame configured as a lounge chair;

FIG. 8 is a perspective view of an alternative embodiment of the seat frame configured as a small sofa;

FIG. 9 is a perspective view of an alternative embodiment of the seat frame configured as a large sofa; and,

FIG. 10 is a perspective view of an alternative embodiment of the seat frame configured as a chaise.

The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an seat frame, as shown and described. 